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--TEST--
Test array_flip() function : usage variations - 'input' argument with different invalid values for keys
--FILE--
<?php
/* Prototype : array array_flip(array $input)
* Description: Return array with key <-> value flipped
* Source code: ext/standard/array.c
*/
/*
* Trying different invalid values for 'input' array argument
*/
echo "*** Testing array_flip() : different invalid values in 'input' array argument ***\n";
// class definition for object data
class MyClass
{
public function __toString()
{
return 'object';
}
}
$obj = new MyClass();
// resource data
$fp = fopen(__FILE__, 'r');
$input = array(
// float values
'float_value1' => 1.2,
'float_value2' => 0.5,
'flaot_value3' => 3.4E3,
'flaot_value4' => 5.6E-6,
// bool values
'bool_value1' => true,
'bool_value2' => false,
'bool_value3' => TRUE,
'bool_value4' => FALSE,
// null values
'null_value1' => null,
// array value
'array_value' => array(1),
// object value
'obj_value' => $obj,
// resource value
'resource_value' => $fp,
);
var_dump( array_flip($input) );
// closing resource
fclose($fp);
echo "Done"
?>
--EXPECTF--
*** Testing array_flip() : different invalid values in 'input' array argument ***
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
Warning: array_flip(): Can only flip STRING and INTEGER values! in %s on line %d
array(0) {
}
Done